datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,04 0:30:00,14 ,0.012364,0.269697,0.057945,0.067766
sgpcmbeC1.c1,1999,04 1:30:00,14 ,0.011933,0.267331,0.079895,0.090563
sgpcmbeC1.c1,1999,04 2:30:00,12 ,0.013128,0.213025,0.064629,0.063602
sgpcmbeC1.c1,1999,04 3:30:00,12 ,0.014833,0.127034,0.048921,0.043388
sgpcmbeC1.c1,1999,04 4:30:00,12 , 0.01241,0.207577,0.043515, 0.05651
sgpcmbeC1.c1,1999,04 5:30:00,14 ,0.013943,0.177889,0.051044,0.046221
sgpcmbeC1.c1,1999,04 6:30:00,14 , 0.01473,  0.1714,0.047266,0.046185
sgpcmbeC1.c1,1999,04 7:30:00,14 ,0.013828,0.259981,0.085582,0.084965
sgpcmbeC1.c1,1999,04 8:30:00,14 ,0.014844,0.119654,0.047454,0.035599
sgpcmbeC1.c1,1999,04 9:30:00,14 ,0.011506,0.355115,0.084023,0.098508
sgpcmbeC1.c1,1999,0410:30:00,14 ,0.017728,0.274212,0.081324,0.076173
sgpcmbeC1.c1,1999,0411:30:00,14 ,0.011967,0.205731, 0.06192, 0.05378
sgpcmbeC1.c1,1999,0412:30:00,13 ,0.019003, 0.42306,0.093851,0.106125
sgpcmbeC1.c1,1999,0413:30:00,13 ,0.028008,0.189426,0.072513,0.046237
sgpcmbeC1.c1,1999,0414:30:00,14 ,0.021913,0.158762,0.073839,0.046675
sgpcmbeC1.c1,1999,0415:30:00,14 ,0.007026, 0.12418,0.055426,0.038439
sgpcmbeC1.c1,1999,0416:30:00,13 ,0.021884,0.135116,  0.0613,0.038007
sgpcmbeC1.c1,1999,0417:30:00,13 ,0.021635,0.233474,0.071874,0.066676
sgpcmbeC1.c1,1999,0418:30:00,13 ,0.019163,0.122263,0.059521,0.032321
sgpcmbeC1.c1,1999,0419:30:00,13 ,0.018451,0.340593,  0.0953,0.090672
sgpcmbeC1.c1,1999,0420:30:00,12 ,0.020519,0.143054,0.059753,0.045894
sgpcmbeC1.c1,1999,0421:30:00,12 , 0.01629,0.154521,0.059751, 0.04323
sgpcmbeC1.c1,1999,0422:30:00,13 ,0.017276,0.185541,0.061448,0.054207
sgpcmbeC1.c1,1999,0423:30:00,13 ,0.015196,0.173639,0.059101, 0.04685